Chair



FIG. 1 is a perspective view of the chair;

FIG. 2 is a rear view of the chair;

FIG. 3 is a left side view of the chair;

FIG. 4 is a top view of the chair;

FIG. 5 is a bottom view of the chair;

FIG. 6 is a right side view of the chair; and,

FIG. 7 is a front view of the chair. 

The ornamental design for a chair, as shown, and described. 